4EY4
Crystal Structure of Recombinant Human Acetylcholinesterase in the Apo state
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X29A |
| Synchrotron site | NSLS |
| Beamline | X29A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2012-01-01 |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 1.075 |
| Spacegroup name | P 31 2 1 |
| Unit cell lengths | 106.178, 106.178, 324.388 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 46.606 - 2.156 |
| R-factor | 0.1854 |
| Rwork | 0.184 |
| R-free | 0.21980 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4ey7 |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.174 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Refinement software | PHENIX (1.8_1069) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 50.000 | 50.000 | 2.190 |
| High resolution limit [Å] | 2.150 | 5.830 | 2.150 |
| Rmerge | 0.060 | 0.045 | 0.551 |
| Number of reflections | 112311 | ||
| <I/σ(I)> | 8.8 | ||
| Completeness [%] | 97.4 | 94 | 99 |
| Redundancy | 3.1 | 4.5 | 3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 7 | 295 | 12 to 18% PEG 3350, 0.2M potassium nitrate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K |
